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Hypotheses are typically expressed as
Appetite-Enhancing Center
A region in the brain, often associated with the hypothalamus, that stimulates the desire to eat.
Hormone
A chemical substance produced in the body that controls and regulates the activity of certain cells or organs.
PYY
A hormone, short for Peptide YY, produced in the gut in response to eating and is associated with reducing appetite and inhibiting food intake.
Leptin
A hormone produced by fat cells that is involved in the regulation of appetite and metabolism, often affecting feelings of satiety and hunger.
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